TPR原料 透明级 ER6044 供应tpr硬度60 级原料
倍韧/BESTPERNE® EN60C-11
热塑性弹性体Thermoplastic Elastomer
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产品说明Product description |
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·EN60C-11是一款以SEBS为主基材，耐热，耐候性非常好的热塑性弹性体。 ·EN60C-11 is a very good thermoplastic elastomer which has excellent heat resistance and weather resistance.It is designed based on SEBS as main base material. |
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关键特性Key characteristic |
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1.手感柔软细腻，耐刮擦性好，弹性较好，哑面。It has very soft touch feeling，good scratch resistance，excellent elasticity and dumb face。 2.抗老化及耐腐蚀性优良。The resistance to aging and causticity is also excellent。 3.可以包PP，PE。It can be spliced with PP or PE rapidly。 4.弹性及回复性都非常好。The elasticity and resilience is very good。 |
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功能Function |
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产品应用 main application |
1面罩Mask |
3电子产品Electronic products |
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2运动器材Sports equipment |
4 玩具产品Toy products |
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加工方法Processing method |
注塑成型Injection molding |
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环保认证 Environmental certification |
ROHS |
REACH |
EN71-3 |
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PAHS |
ASTM-F963 |
Phthalate |
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颜色Color |
本色Natural |
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气味Smell |
少许树脂味A little resin smell |
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外型Appearance |
圆球形小颗粒Cylindrical particle，about 3mm×1.5mm |
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储藏期Storage period |
常温下通风干燥，24个月Ventilated dry at normal temperature，about 24 months |
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包装方式Packaging method |
25公斤/袋 25kg/bag |
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物理性能Physical properties |
结果Result |
单位Unit |
方法Method |
成型条件Molding condition |
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比重Specific gravity |
0.92±0.02 |
g/cm3 |
ASTM D792 |
干燥温度Drying temp 70℃ |
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硬度Hardness |
60±5 |
shoreA |
ASTM D2240 |
干燥时间Drying time 2Hours |
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拉伸强度Tensile strength |
>4 |
Mpa |
ASTM D412 |
射嘴温度Nozzle temp 200℃ |
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断裂延伸Elongation at break |
>400 |
% |
ASTM D412 |
螺筒一段温度Screw 1 temp 190℃ |
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撕裂强度Tearing strength |
>18 |
Kn/m |
ASTM D624 |
螺筒二段温度Screw 2 temp 180℃ |
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熔融指数Melt index |
>18 |
g/10min |
ASTM D1238 |
螺筒三段温度Screw 3 temp 170℃ |
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1.TPE的组分中有一项是软化油,软化油属于低分子物质，在加工时或较高温度条件下容易挥发释放小分子物质，容易导致材料释放较大气味。结论：低硬度（0~30A)的TPE，气味比高硬度(70~100A)TPE要大，无气味TPE，硬度通常较高。
2.油的品质，氢化度等不同，油本身的味道大小有差别。好的软化油味道小，劣质的油品，味道较重，甚至有淡淡的柴油味。结论：无气味TPE，应选择高品质的油品作为配混体系软化剂。
3.配混体系其他组分的选择。其他组分应尽量选择味道小气味小的组分，如塑料树脂的选择，助剂的选择等等都要考虑到方方面面。
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